1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
geniusboy [140]
3 years ago
14

172 - 15x = 7 simply ​

Mathematics
2 answers:
tensa zangetsu [6.8K]3 years ago
7 0

Answer:

172 - 15x = 7

-15x = 7 - 172

x = -165/-15

x = 11

Inga [223]3 years ago
5 0

Answer:

172 - 15x = 7 \\ 172 - 7 = 15x \\  \\ 165 = 15x \\  \frac{165}{15}  =   \frac{15x}{15}  \\ 11 = x \\ x = 11

You might be interested in
What is the 12th term of the sequence -2,-4,-6,...........-100?
Margaret [11]

Answer:

-24

Step-by-step explanation:

You are just counting by two's.

7 0
1 year ago
Read 2 more answers
Express the given quantity as a single logarithm and simplify: 3logx+2log(y-2)-5logx
storchak [24]
Simplify each term<span>.</span>
Simplify <span>3log(x)</span><span> by moving </span>3<span> inside the </span>logarithm<span>. 
</span><span>log(<span>x^3</span>)+2log(y−1)−5log(x)</span><span> 
</span>
Simplify <span>2log(y−1)</span><span> by moving </span>2<span> inside the </span>logarithm<span>. 
</span><span>log(<span>x^3</span>)+log((y−1<span>)^2</span>)−5log(x)</span><span> 
</span>
Rewrite <span>(y−1<span>)^2</span></span><span> as </span><span><span>(y−1)(y−1)</span>.</span><span> 
</span><span>log(<span>x^3</span>)+log((y−1)(y−1))−5log(x)</span><span> 
</span>
Expand <span>(y−1)(y−1)</span><span> using the </span>FOIL<span> Method. 
</span><span>log(<span>x^3</span>)+log(y(y)+y(−1)−1(y)−1(−1))−5log(x)</span><span> 
</span>
Simplify each term<span>. 
</span><span>log(<span>x^3</span>)+log(<span>y^2</span>−2y+1)+log(<span>x^<span>−5</span></span>)</span><span> 

</span>Remove the negative exponent<span> by rewriting </span><span>x^<span>−5</span></span><span> as </span><span><span>1/<span>x^5</span></span>.</span><span> 
</span><span>log(<span>x^3</span>)+log(<span>y^2</span>−2y+1)+log(<span>1/<span>x^5</span></span>)</span><span> 
</span>
Combine<span> logs to get </span><span>log(<span>x^3</span>(<span>y^2</span>−2y+1))
</span><span>log(<span>x^3</span>(<span>y^2</span>−2y+1))+log(<span>1/<span>x^5</span></span>)

</span>Combine<span> logs to get </span><span>log(<span><span><span>x^3</span>(<span>y^2</span>−2y+1)/</span><span>x^5</span></span>)</span><span> 
</span>log(x^3(y^2−2y+1)/x^5)

Cancel <span>x^3</span><span> in the </span>numerator<span> and </span>denominator<span>. 
</span><span>log(<span><span><span>y^2</span>−2y+1/</span><span>x^2</span></span>)</span><span> 

</span>Rewrite 1<span> as </span><span><span>1^2</span>.</span> 
<span><span>y^2</span>−2y+<span>1^2/</span></span><span>x^2</span>

Factor<span> by </span>perfect square<span> rule. 
</span><span>(y−1<span>)^2/</span></span><span>x^2</span>

Replace into larger expression<span>. 
</span>
<span>log(<span><span>(y−1<span>)^2/</span></span><span>x^2</span></span>)</span> 
3 0
3 years ago
What is a isometric dot paper
Nady [450]
Isometric graph paper is a triangular graph paper which uses a series of three guidelines forming a 60° grid of small triangles. The triangles are arranged in groups of six to make hexagons.
5 0
3 years ago
Read 2 more answers
Which is the lowest price ? per oz?
notka56 [123]
Umm i not that sure but i think its a
7 0
3 years ago
Read 2 more answers
Which equation can be used to find the volume of the cylinder?
sergejj [24]

Answer:

V = π × 4² × 16  

Step-by-step explanation:

The formula for the volume of a cylinder is

V = πr²h

Data:

r =   4 in

h = 16 in

Calculation:

V = πr²h = π × 4² × 16

4 0
3 years ago
Other questions:
  • Find the points of intersection of the graphs of the equations.
    8·1 answer
  • Who wants free coins? just tell meh thx
    5·2 answers
  • I am once again asking for your mathematical support​
    5·1 answer
  • Passing through (-6,-1) and parallel to y=-2/3x +1
    15·1 answer
  • A circle is centered at the point (5, -4) and passes through the point (-3, 2). The equation of this circle is (x + ?)² + (y +?)
    10·1 answer
  • HELP ASAP WILL MARK BRAINLIEST<br> IF YOU DONT KNOW DONT ANSWER
    15·2 answers
  • What is 6 feet + 4 feet measured to the nearest half foot
    14·1 answer
  • Whats 2-2 i dontget answerssssss need help i just need to
    7·1 answer
  • A game increased in price by 1/2
    11·1 answer
  • True or false, the two triangles are congruent by ASA<br> O true<br> false
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!